Example usage for android.graphics ColorMatrixColorFilter ColorMatrixColorFilter

Introduction

In this page you can find the example usage for android.graphics ColorMatrixColorFilter ColorMatrixColorFilter.

Prototype

public ColorMatrixColorFilter(@NonNull float[] array) 

Source Link

Document

Create a color filter that transforms colors through a 4x5 color matrix.

Usage

From source file:jahirfiquitiva.iconshowcase.adapters.LaunchersAdapter.java

private ColorFilter bnwFilter() {
    ColorMatrix matrix = new ColorMatrix();
    matrix.setSaturation(0);
    return new ColorMatrixColorFilter(matrix);
}

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From source file:no.android.proxime.FeaturesActivity.java

private void setupPluginsInDrawer(final ViewGroup container) {
    final LayoutInflater inflater = LayoutInflater.from(this);
    final PackageManager pm = getPackageManager();

    // look for Master Control Panel
    final Intent mcpIntent = new Intent(Intent.ACTION_MAIN);
    mcpIntent.setClassName(MCP_PACKAGE, MCP_CLASS);
    final ResolveInfo mcpInfo = pm.resolveActivity(mcpIntent, 0);

    // configure link to Master Control Panel
    final TextView mcpItem = (TextView) container.findViewById(R.id.link_mcp);
    if (mcpInfo == null) {
        mcpItem.setTextColor(Color.GRAY);
        ColorMatrix grayscale = new ColorMatrix();
        grayscale.setSaturation(0.0f);/*  w w  w . j a  v  a2s.c  o  m*/
        mcpItem.getCompoundDrawables()[0].setColorFilter(new ColorMatrixColorFilter(grayscale));
    }
    mcpItem.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View v) {
            Intent action = mcpIntent;
            if (mcpInfo == null)
                action = new Intent(Intent.ACTION_VIEW, Uri.parse(MCP_MARKET_URI));
            action.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
            startActivity(action);
            mDrawerLayout.closeDrawers();
        }
    });

    // look for other plug-ins
    final Intent utilsIntent = new Intent(Intent.ACTION_MAIN);
    utilsIntent.addCategory(UTILS_CATEGORY);

    final List<ResolveInfo> appList = pm.queryIntentActivities(utilsIntent, 0);
    for (final ResolveInfo info : appList) {
        final View item = inflater.inflate(R.layout.drawer_plugin, container, false);
        final ImageView icon = (ImageView) item.findViewById(android.R.id.icon);
        final TextView label = (TextView) item.findViewById(android.R.id.text1);

        label.setText(info.loadLabel(pm));
        icon.setImageDrawable(info.loadIcon(pm));
        item.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(final View v) {
                final Intent intent = new Intent();
                intent.setComponent(new ComponentName(info.activityInfo.packageName, info.activityInfo.name));
                intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
                startActivity(intent);
                mDrawerLayout.closeDrawers();
            }
        });
        container.addView(item);
    }
}

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From source file:owne.android.envmonitor.FeaturesActivity.java

private void setupPluginsInDrawer(final ViewGroup container) {
    final LayoutInflater inflater = LayoutInflater.from(this);
    final PackageManager pm = getPackageManager();

    // look for Master Control Panel
    final Intent mcpIntent = new Intent(Intent.ACTION_MAIN);
    mcpIntent.setClassName(MCP_PACKAGE, MCP_CLASS);
    final ResolveInfo mcpInfo = pm.resolveActivity(mcpIntent, 0);

    // configure link to Master Control Panel
    final TextView mcpItem = (TextView) container.findViewById(R.id.link_mcp);
    if (mcpInfo == null) {
        mcpItem.setTextColor(Color.GRAY);
        ColorMatrix grayscale = new ColorMatrix();
        grayscale.setSaturation(0.0f);//from   w ww .ja  v a  2  s . c o  m
        mcpItem.getCompoundDrawables()[0].setColorFilter(new ColorMatrixColorFilter(grayscale));
    }
    mcpItem.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View v) {
            Intent action = mcpIntent;
            if (mcpInfo == null)
                action = new Intent(Intent.ACTION_VIEW, Uri.parse(MCP_MARKET_URI));
            action.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
            startActivity(action);
            mDrawerLayout.closeDrawers();
        }
    });

    // look for other plug-ins
    final Intent utilsIntent = new Intent(Intent.ACTION_MAIN);
    utilsIntent.addCategory(UTILS_CATEGORY);

    final List<ResolveInfo> appList = pm.queryIntentActivities(utilsIntent, 0);
    for (final ResolveInfo info : appList) {
        final View item = inflater.inflate(R.layout.drawer_plugin, container, false);
        final ImageView icon = (ImageView) item.findViewById(android.R.id.icon);
        final TextView label = (TextView) item.findViewById(android.R.id.text1);

        label.setText(info.loadLabel(pm));
        icon.setImageDrawable(info.loadIcon(pm));
        item.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(final View v) {
                final Intent intent = new Intent();
                intent.setComponent(new ComponentName(info.activityInfo.packageName, info.activityInfo.name));
                intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
                startActivity(intent);
            }
        });
        container.addView(item);
    }
}

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From source file:com.buddi.client.dfu.FeaturesActivity.java

private void setupPluginsInDrawer(final ViewGroup container) {
    final LayoutInflater inflater = LayoutInflater.from(this);
    final PackageManager pm = getPackageManager();

    // look for Master Control Panel
    final Intent mcpIntent = new Intent(Intent.ACTION_MAIN);
    mcpIntent.setClassName(MCP_PACKAGE, MCP_CLASS);
    final ResolveInfo mcpInfo = pm.resolveActivity(mcpIntent, 0);

    // configure link to Master Control Panel
    final TextView mcpItem = (TextView) container.findViewById(R.id.link_mcp);
    if (mcpInfo == null) {
        mcpItem.setTextColor(Color.GRAY);
        ColorMatrix grayscale = new ColorMatrix();
        grayscale.setSaturation(0.0f);//  ww  w.j  a  v a 2s.  c  o m
        mcpItem.getCompoundDrawables()[0].setColorFilter(new ColorMatrixColorFilter(grayscale));
    }
    mcpItem.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View v) {
            Intent action = mcpIntent;
            if (mcpInfo == null)
                action = new Intent(Intent.ACTION_VIEW, Uri.parse(MCP_MARKET_URI));
            action.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
            try {
                startActivity(action);
            } catch (final ActivityNotFoundException e) {
                Toast.makeText(FeaturesActivity.this, R.string.no_application_play, Toast.LENGTH_SHORT).show();
            }
            mDrawerLayout.closeDrawers();
        }
    });

    // look for other plug-ins
    final Intent utilsIntent = new Intent(Intent.ACTION_MAIN);
    utilsIntent.addCategory(UTILS_CATEGORY);

    final List<ResolveInfo> appList = pm.queryIntentActivities(utilsIntent, 0);
    for (final ResolveInfo info : appList) {
        final View item = inflater.inflate(R.layout.drawer_plugin, container, false);
        final ImageView icon = (ImageView) item.findViewById(android.R.id.icon);
        final TextView label = (TextView) item.findViewById(android.R.id.text1);

        label.setText(info.loadLabel(pm));
        icon.setImageDrawable(info.loadIcon(pm));
        item.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(final View v) {
                final Intent intent = new Intent();
                intent.setComponent(new ComponentName(info.activityInfo.packageName, info.activityInfo.name));
                intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
                startActivity(intent);
                mDrawerLayout.closeDrawers();
            }
        });
        container.addView(item);
    }
}

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From source file:de.persoapp.android.activity.fragment.InitializeAppFragment.java

@SuppressWarnings("UnusedDeclaration")
public void setSaturation(float saturation) {
    mSaturation = saturation;//from   w w  w  .  j  a v a 2s .c  o  m
    mColorMatrix.setSaturation(saturation);
    mImageView.setColorFilter(new ColorMatrixColorFilter(mColorMatrix));
}

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From source file:com.nextgis.maplib.display.TMSRenderer.java

/**
 * @param contrast/*from   w w w.  j  a v  a2 s . com*/
 *         0..10 1 is default
 * @param brightness
 *         -255..255 0 is default
 */
public void setContrastBrightness(float contrast, float brightness, boolean bToGreyScale) {

    mContrast = contrast;
    mBrightness = brightness;
    mForceToGrayScale = bToGreyScale;

    ColorMatrix cm;
    if (bToGreyScale) {
        cm = new ColorMatrix(new float[] { contrast * 0.299f, 0.587f, 0.114f, 0, brightness, 0.299f,
                0.587f * contrast, 0.114f, 0, brightness, 0.299f, 0.587f, 0.114f * contrast, 0, brightness, 0,
                0, 0, 1, 0 });
    } else {
        cm = new ColorMatrix(new float[] { contrast, 0, 0, 0, brightness, 0, contrast, 0, 0, brightness, 0, 0,
                contrast, 0, brightness, 0, 0, 0, 1, 0 });
    }
    if (mRasterPaint != null) {
        mRasterPaint.setColorFilter(new ColorMatrixColorFilter(cm));
    }
}

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From source file:org.kiwix.kiwixmobile.views.KiwixWebView.java

public void toggleNightMode() {
    Paint paint = new Paint();
    ColorMatrixColorFilter filterInvert = new ColorMatrixColorFilter(NIGHT_MODE_COLORS);
    paint.setColorFilter(filterInvert);//w w w . j  ava 2s  .  com
    setLayerType(View.LAYER_TYPE_HARDWARE, paint);
}

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From source file:com.example.android.foldinglayout.FoldingLayoutActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_fold);

    mImageView = (ImageView) findViewById(R.id.image_view);
    mImageView.setPadding(ANTIALIAS_PADDING, ANTIALIAS_PADDING, ANTIALIAS_PADDING, ANTIALIAS_PADDING);
    mImageView.setScaleType(ImageView.ScaleType.FIT_XY);
    mImageView.setImageDrawable(getResources().getDrawable(R.drawable.image));

    if (hasApiLevel(Build.VERSION_CODES.ICE_CREAM_SANDWICH)) {
        initTextureView();//from   www .  j a va 2  s .  c  o m
    }

    mAnchorSeekBar = (SeekBar) findViewById(R.id.anchor_seek_bar);
    mFoldLayout = (FoldingLayout) findViewById(R.id.fold_view);
    mFoldLayout.setBackgroundColor(Color.BLACK);
    mFoldLayout.setFoldListener(mOnFoldListener);

    mTouchSlop = ViewConfiguration.get(this).getScaledTouchSlop();

    mAnchorSeekBar.setOnSeekBarChangeListener(mSeekBarChangeListener);

    mScrollGestureDetector = new GestureDetector(this, new ScrollGestureDetector());
    mItemSelectedListener = new ItemSelectedListener();

    mDefaultPaint = new Paint();
    mSepiaPaint = new Paint();

    ColorMatrix m1 = new ColorMatrix();
    ColorMatrix m2 = new ColorMatrix();
    m1.setSaturation(0);
    m2.setScale(1f, .95f, .82f, 1.0f);
    m1.setConcat(m2, m1);
    mSepiaPaint.setColorFilter(new ColorMatrixColorFilter(m1));
}

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From source file:com.bar.foldinglayout.sample.FoldingLayoutActivity.java

@SuppressLint("NewApi")
@Override//from   w  w w .  j  ava  2s .com
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_fold);

    mImageView = (ImageView) findViewById(R.id.image_view);
    mImageView.setPadding(ANTIALIAS_PADDING, ANTIALIAS_PADDING, ANTIALIAS_PADDING, ANTIALIAS_PADDING);
    mImageView.setScaleType(ImageView.ScaleType.FIT_XY);
    mImageView.setImageDrawable(getResources().getDrawable(R.drawable.image));

    if (IS_ISC) {
        //mTextureView = new TextureView(this);
        //mTextureView.setSurfaceTextureListener(mSurfaceTextureListener);
    }

    mAnchorSeekBar = (SeekBar) findViewById(R.id.anchor_seek_bar);
    mFoldLayout = (FoldingLayout) findViewById(R.id.fold_view);

    mFoldLayout.setFoldListener(mOnFoldListener);

    mAnchorSeekBar.setOnSeekBarChangeListener(mSeekBarChangeListener);

    mItemSelectedListener = new ItemSelectedListener();

    mDefaultPaint = new Paint();
    mSepiaPaint = new Paint();

    ColorMatrix m1 = new ColorMatrix();
    ColorMatrix m2 = new ColorMatrix();
    m1.setSaturation(0);
    m2.setScale(1f, .95f, .82f, 1.0f);
    m1.setConcat(m2, m1);
    mSepiaPaint.setColorFilter(new ColorMatrixColorFilter(m1));
}

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From source file:gowtham.com.desknote.MyListener.java

private Bitmap toGrayscale(Bitmap bmpOriginal) {
    int width, height;
    height = bmpOriginal.getHeight();// w w  w .j a va2  s  .  co m
    width = bmpOriginal.getWidth();

    Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(bmpGrayscale);
    Paint paint = new Paint();
    ColorMatrix cm = new ColorMatrix();
    cm.setSaturation(0);
    ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
    paint.setColorFilter(f);
    c.drawBitmap(bmpOriginal, 0, 0, paint);
    return bmpGrayscale;
}

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